21063012

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 52007424

約数和(自身を除く): 30944412

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 372, 492, 1271, 1381, 2542, 2762, 3813, 4143, 5084, 5524, 7626, 8286, 15252, 16572, 42811, 56621, 85622, 113242, 128433, 169863, 171244, 226484, 256866, 339726, 513732, 679452, 1755251, 3510502, 5265753, 7021004, 10531506, 21063012]

約数ペア:

[(1, 21063012), (2, 10531506), (3, 7021004), (4, 5265753), (6, 3510502), (12, 1755251), (31, 679452), (41, 513732), (62, 339726), (82, 256866), (93, 226484), (123, 171244), (124, 169863), (164, 128433), (186, 113242), (246, 85622), (372, 56621), (492, 42811), (1271, 16572), (1381, 15252), (2542, 8286), (2762, 7626), (3813, 5524), (4143, 5084)]